Thanks, Dr. Tiu! I will be sure and share results here as they trickle in. Photos soon come, too. Charlie Shultz(heading to) Lethbridge College, Alberta Canada -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osu.edu/pipermail/sc-aquaponics/attachments/20130802/176e68e3/attachment.html>